DR. YAFFA KLAR MD
NPI 1538453030
Pediatrics - Adolescent Medicine in Suffern, NY
About Dr. Yaffa Klar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YAFFA KLAR MD (NPI 1538453030) is an individual adolescent medicine provider in Suffern, New York, licensed in New York (188212) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Yaffa Klar Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Yaffa Klar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hawthorne, NY 10532
- Reassigned Medicare billing, New York enrollment
- 511 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Yaffa Klar's NPI number?
The NPI number for Yaffa Klar is 1538453030. It was assigned to this individual provider in the NPPES registry on June 2, 2011.
Where is Yaffa Klar located?
Yaffa Klar practices at 222 Route 59 Ste 306, Suffern, NY 10901. The listed phone number is (845) 368-0422.
What is Yaffa Klar's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.
Is Yaffa Klar enrolled in Medicare?
Yes. Yaffa Klar is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Yaffa Klar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yaffa Klar reassigns Medicare benefits to Boston Children's Health Physicians, LLP (Hawthorne, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Yaffa Klar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Yaffa Klar was last updated on November 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.